Home / 196,356,563,664.60-270,978,743,771.14-113,950,943,080.68

Finding the Fourth Proportional to 196,356,563,664.60, 270,978,743,771.14 and 113,950,943,080.68

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Solution

The fourth proportional to 196,356,563,664.60, 270,978,743,771.14 and 113,950,943,080.68 is: 157,256,181,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,356,563,664.60 : 270,978,743,771.14 = 113,950,943,080.68 : x
  2. Step 2: Convert to fraction form
    196,356,563,664.60/270,978,743,771.14 = 113,950,943,080.68/x
  3. Step 3: Cross multiply
    196,356,563,664.60x = 270,978,743,771.14 × 113,950,943,080.68
  4. Step 4: Simplify right side
    196,356,563,664.60x = 30,878,283,407,539,344,244,736
  5. Step 5: Solve for x
    x = 30,878,283,407,539,344,244,736/196,356,563,664.60
  6. Step 6: Final answer
    x = 157,256,181,465.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.